russian roulette

P. Dooley russian roulette 1 For those readers who have a spirit of adventure, and a sense of humour, we present an interesting little "game". The idea is based upon the once popular (?) system of duelling known as Russian roulette where a single bullet is placed in one chamber of a six-gun leaving the other five empty. The cylinder is then spun so that the exact position of the bullet is unknown. The two "contestants" then take turns to point the pistol at their heads and pull the trigger. Obviously, the winner is the A = Trigger B = Spin C = MMV Trigger Pulse D = AMV Barrel Spin E = MMV F = AMV Lose Tone G = Amplifier person still standing after the loud bang! The game is played exactly as the original, the only difference being a "raspberry" for the loser instead of a bullet (a lot less messy!). The circuit works as follows. A monostable multi- vibrator with a pulse duration of 0.1 seconds is constructed around gates Ni and N2. This effec- tively debounces the "trigger" switc...